ocarina: Refresh library after loading

To show changes.  I also use the v1.3 decoder function to decode
exported libraries.

libsaria/path/export.py

@@ -207,3 +207,5 @@ def import_library(child):
 		decode_v1_2(child)
 	elif version == "1.3":
 		decode_v1_3(child)
+	elif version == "4.4": # No library format change from 1.3
+		decode_v1_3(child)

ocarina/callbacks.py

@@ -5,6 +5,7 @@ import queue
 from ocarina import body
 from ocarina.body import footer
 import playlist
+import library
 
 invite = libsaria.event.invite
 
@@ -40,3 +41,7 @@ invite("POSTGETART", on_getart)
 def on_load_playlist(*args):
 	playlist.refresh()
 invite("POSTLOADPLAYLIST", on_load_playlist)
+
+def on_load_library(*args):
+	library.refresh()
+invite("POSTNEWSOURCE", on_load_library)